发明名称 REDUCED PUFFING NEEDLE COKE FROM COAL TAR
摘要 <p>A reduced puffing needle coke is formed, which includes a lesser amount of nitrogen within the coke so that carbon articles produced from such coke experience minimal expansion upon heating to graphitization temperatures.</p>
申请公布号 EP2297031(B1) 申请公布日期 2015.04.15
申请号 EP20090758952 申请日期 2009.05.15
申请人 GRAFTECH INTERNATIONAL HOLDINGS INC. 发明人 MILLER, DOUGLAS, J.;CHANG, CHING-FENG;LEWIS, IRWIN, C.;SHAO, RICHARD, L.;TOMASEK, AARON
分类号 C10B55/00;B01J6/00;C04B35/532;C10B57/04;C10C1/18;C10C1/20 主分类号 C10B55/00
代理机构 代理人
主权项
地址